Hydraulic Sinker Drill
Contents
1. 67 Ibs 30 kg Overall Length 26 in 66 cm Overall Widthi Standard Handle rnnt tn rennen inne re enean d Nene area see Ren 18 in 46 cm Maxim um Fluid Temperature s ce reete ER Da e EE AR NE ERE O ex eek ae Desa das e ede ku e E GAF 140 F 60 C ACCESSORIES DESCRIPTION PART NUMBER Drill Steels for Use with Air 1 in Hex x 4 1 4 in H thread 12 in 30 cm U C 05168 1 in Hex x 4 1 4 in H thread 18 in 46 cm U C 05169 1 in Hex x 4 1 4 in H thread 24 in 61 cm U C 05170 1 in Hex x 4 1 4 in H thread 36 in 91 cm U C 04915 1 in Hex x 4 1 4 in H thread 48 in 122 cm U C 05171 1 in Hex x 4 1 4 in H thread 72 in 183 cm U C 08905 1 in Hex x 4 1 4 in H thread 96 in 244 cm U C 08906 7 8 in Hex x 4 1 4 in H thread 12 in 30 cm U C 05172 7 8 in Hex x 4 1 4 in H thread 24 in 61 cm U C 05174 7 8 in Hex x 4 1 4 in H thread 36 in 91 cm U C 05175 7 8 in Hex x 4 1 4 in H thread 48 in 122 cm U C 05176 Drill Steels for Use with Water 1 in Hex x 4 1 4 in 125 Rope Thread 48 in 122 cm U C 05189 1 in Hex x 4 1 4 in 125 Rope Thread 60 in 152 cm U C 05184 Striking Bar 1 in Hex x 4 1 4 in 125 Rope Thread 05192 Coupling 125 Rope Thread 05193 Replacement Cup Seal for Striking Bar 06929 Carbide Rock Bits for Use with Air Shoulder Design 1 3 8 in Diameter H thread 05177 1 1 2 in Diameter H thread 05178 Carbide Rock Bits for Use with Water 2 in Diameter 1252. Always wear safety equipment such as goggles ear and head protection and safety shoes at all times when operating the tool e Know the location of buried or covered underground utilities before begining any work Do not inspect or clean the tool while the hydraulic power source is connected Accidental engagement of the tool can cause serious injury Always connect hoses to the tool hose couplers before energizing the hydraulic power source Be sure all hose connections are tight Do not operate the tool at oil temperatures above 140 F 60 C Operation at higher oil temperatures can cause higher than normal temperatures at the tool which can result in operator discomfort Do not operate a damaged improperly adjusted or incompletely assembled breaker e Do not weld cut with an acetylene torch or hard face the drill bit e To avoid personal injury or equipment damage all tool repair maintenance and service must only be performed by authorized and properly trained personnel SAFETY Continued e Always replace parts with replacement parts recommended by Stanley Hydraulic Tools e Check fastener tightness often and before each use daily SAFETY SYMBOLS Safety symbols are used to emphasize all operator maintenance and repair actions which if not strictly followed could result in a life threatening situation bodily injury or damage to equipment A DANGER WARNING CAUTION This safety symbol may
3. DANGER SERIOUS INJURY OR DEATH COULD RESULT FROM THE IMPROPER RE PAIR OR SERVICE OF THIS TOOL REPAIRS AND OR SERVICE TO THIS TOOL MUST ONLY BE DONE BY AN AUTHORIZED AND CERTIFIED DEALER Copyright 1999 The Stanley Works OPS MAINT USA VERSION 05449 03 99 Ver 2 SK58 Hydraulic Sinker Drill Safety Operation and Maintenance Service Manual STANLEY Stanley Hydraulic Tools 3810 SE Naef Road Milwaukie OR 97267 5698 USA Phone 503 659 5660 Fax 503 652 1780 SAFETY FIRST It is the responsibility of the operator and service technician to read rules and instructions for safe and proper operation and maintenance A cautious worker using common sense is the greatest safety device COPYRIGHTO 1999 The Stanley Works All rights reserved Under copyright law this document may not be copied in whole or in part without the prior written consent of The Stanley Works This excep tion does not permit copies to be made for others whether or not sold Under the law copying includes translating into another language format or medium This copyright notice must appear on any permitted copies CONTENTS Accessorlesu MD 18 Hydraulic Hose Requirements esses enne nnne 5 Hydraulic Requirements 6 Model Descriptions net petere aine ersten teenth 20 Operation uec roe bac dw tiet NI ee YD ea 7 8 Principl
4. On charge valves containing 5 8 inch hex locking nuts tighten the locking nut TESTING THE ACCUMULATOR PRESSURE F Follow instructions 1 through 4 under CHARGING THE ACCUMULATOR 2 Read the pressure on the gauge pressure should be 3 between 500 amp 600 psi 35 amp 42 bar If the pressure is low recharge the tool Nitrogen Tank mr 9 Hose w ie Charge Fitting Chuck 02835 TESTER TROUBLE SHOOTING If symptoms of poor performance develop the follow ing chart can be used as a guide to correct the problem When diagnosing faults in operation of the tool always check that the hydraulic power source is supplying the correct hydraulic flow and pressure to the tool as listed in the table Use a flowmeter known to be accurate Check the flow with the hydraulic oil temperature at least 80 27 PROBLEM CAUSE SOLUTION Tool doesn t run Power unit not functioning Check power unit for proper flow and pressure 7 9 gpm 1500 2000 psi Couplers or hoses blocked Remove obstruction Pressure and return line hoses reversed at ports Be sure hoses are connected to the proper ports Mechanical failure of piston or automatic valve Disassemble drill and inspect for damaged parts Tool doesn t drill effectively Power unit not functioning Check power unit for proper flow and pressure 7 9 gpm 1500 2000 psi Couplers or hoses blocked
5. Remove obstruction Insufficient air or water 20 cmf minimum Accumulator charge pressure hose pulses more than normal Recharge accumulator Replace diaphragm if charge loss continues Oil too hot above 140 F Provide cooler to maintain proper oil temperature under 140 F continued 16 PROBLEM CAUSE SOLUTION Tool operates slow Low gpm supply from power unit Check power unit for proper flow 7 9 gpm High backpressure Check hydraulic system for excessive backpressure over 250 psi Couplers or hoses blocked Remove obstruction Orifice plug blocked Remove restriction Oil too hot above 1409F or cold below 60 Check power unit for proper oil temperature Bypass cooler to warm oil up or provide cooler to maintain proper temperature Relief valve set too low Adjust relief valve to 2100 2250 psi Tool gets hot Hot oil going through tool Check power unit Be sure flow rate is not too high causing part of the oil to go through the relief valve Provide cooler to maintain proper oil temperature under 140 F Check relief valve setting Oil leakage on drill steel Lower piston or drive hex seal failure Replace seals Oil leakage through charge valve cap Upper piston seal failure or accumulator or o ring failure or accumulator charge loss or failure Replace seals recharge or replace a
6. WASHER TUBE SEAL SK58120 amp SK58130 MODELS ONLY e PISTON SK58110 MODEL ONLY PISTON SK58120 SK58130 amp SK58310 MODELS ONLY FLOW SLEEVE TUBE FLOW SLEEVE AUTOMATIC VALVE ROLL PIN 3 16 X 1 5 PIGTAIL HOSE ASSEMBLY INLET FLANGE CAPSCREW KAP SEAL e O RING 2 113 R16 e WASHER KAP SEAL e O RING 2 218 R16 e THROTTLE VALVE BLOWER TUBE NUT O RING 2 015 R16 e O RING 2 014 R17 e HOUSING KEY MODIFIED CAPSCREW RETAINING RING SWIVEL FITTING O RING 2 012 R16 INLET SWIVEL BODY STREET ELBOW 45 3 8 VALVE AIR ONLY SK58110 SK58130 amp SK58310 MODELS ONLY HOSE ASSEMBLY E 1 2 1 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 3 1 1 1 1 1 1 1 zc lol l lll cl iii i E i i i ig pn niu MODEL DESIGNATIONS SK58110 1 in x 4 1 4 hex shank air SK58120 1 in x 4 1 4 hex shank water SK58130 7 8 in x 4 1 4 hex shank air SK58310 1 in x 4 1 4 hex shank air 19 under water use BITI AUTOMATIC VALVE BODY PUSH PIN PUSH PIN GPM STICKER 7 9 2000P STANLEY STICKER LATCH CASTING RETAINING RING SPRING BACK UP COIL SPRING LATCH WASHER SIDE ROD NUT CAPSCREW 3 8 16UNCX2 1 4 MOTOR PLATE PIPEPLUG 1 16 27X 242 DU BEARING DU BEARING IDLER GEAR O RING 2 044 R17 DOWEL PIN DRIVE MOTOR CHAMBER DRIVE HEX SK58110 MODEL ONLY DRIVE HEX SK58120 amp SK58310 MODELS ONLY DRIVE HEX SK58130 MODEL ONLY WOODRUFF KEY SIDE ROD GASKET e QUAD RING 327 BACK
7. the accumulator chamber 15 To remove the accumulator chamber and diaphragem 23 from the accumulator cylinder place the accumulator assembly on Stanley special disassembly tools p n 05508 ring and p n 04910 tube Place a rag in the bottom of the tube to protect the accumulator chamber when it is removed Drive the chamber and diaphragm out of the cylinder by tapping on the charge valve end of the chamber with a maller or pushing on it with an arbor press 16 Squeeze the accumulator diaphragm and slide it off the charge valve end of the accumulator chamber 17 Remove the cup seal 26 and back up washer 25 from the accumulator chamber 18 Remove the air tube 1 or water tube if applicable ACCUMULATOR RE ASSEMBLY 1 Apply grease and install a new o ring 100 into the groove on the accumulator chamber NOTE This o ring was only used on early models It was elimi nated on later models 2 Apply a light coating of WD 40 to the accumula tor diaphragm 23 and accumulator chamber 24 Slide the accumulator diaphragm onto the accumula tor chamber from the tube connector 102 end 3 Use grease or rubber lubricant on the inside of the accumulator cylinder 22 and the outside diameter of the diaphragm Push the accumulator chamber and diaphragm tube connector end first halfway into the accumulator cylinder Be sure the accumula tor diaphragm is free of wrinkles and the seal beads 13 are seated correctly
8. If a reguirement exists to machine mount the tool the application must first be approved by Stanley Engineering Failure to obtain this approval can result in tool failure and void the warranty See the OPERATING INSTRUCTIONS section of this manual for specific operating instructions OPERATING INSTRUCTIONS 1 Thread a rock bit onto the drill steel PREOPERATION PROCEDURES 2 Rotate the latch 61 out and up Preparation For Initial Use 3 Slide the drill steel into the tool The tool as shipped has no special unpacking or assembly requirements prior to usage Inspection to 4 Rotate the latch down being careful not to pinch assure the tool was not damaged in shipping and does your fingers When correctly installed the collar on not contain packing debris is all that is required the drill steel should be above the bottom of the latch Check Hydraulic Power Source Connect Hoses 1 Using a calibrated flowmeter and pressure gauge check that the hydraulic power source develops a 1 Wipe all hose couplers with a Clean lint free cloth flow of 7 9 gpm 26 34 Ipm at 1500 2000 psi 105 before making connections 140 bar 2 Connect the hoses from the hydraulic power source 2 Make certain the hydraulic power source is equipped to the hose couplers on the tool It is a good practice with a relief valve set to open at 2100 2250 psi 145 to connect the return hose first and disconnect it last 155 bar minimum to minimize
9. Manual HYDRAULIC PRESSURE amp FLOW HEAT TYPE OF FLUID Any failure or performance deficiency attributable to excess hydraulic pressure excess hydraulic back pressure excess hydraulic flow excessive heat or incorrect hydraulic fluid REPAIRS OR ALTERATIONS Any failure or performance deficiency attributable to repairs by anyone which in Stanley s sole judgement caused or contributed to the failure or deficiency MIS APPLICATION Any failure or performance deficiency attributable to mis application Mis application is defined as usage of products for which they were not originally intended or usage of products in such a matter which exposes them to abuse or accident without first obtaining the written consent of Stanley PERMISSION TO APPLY ANY PRODUCT FOR WHICH IT WAS NOT ORIGINALLY INTENDED CAN ONLY BE OBTAINED FROM STANLEY ENGINEERING WARRANTY REGISTRATION STANLEY ASSUMES NO LIABILITY FOR WARRANTY CLAIMS SUBMITTED FOR WHICH NO TOOL REGISTRA TION IS ON RECORD In the event a warranty claim is submitted and no tool registration is on record no warranty credit will be issued without first receiving documentation which proves the sale of the tool or the tools first date of usage The term DOCUMENTATION as used in this paragraph is defined as a bill of sale or letter of intent from the first retail customer A WARRANTY REGISTRATION FORM THAT IS NOT ALSO ON RECORD WITH STANLEY WILL NOT BE ACCEPTED AS DOCUMENTATION NO ADDITI
10. Rope Thread 05189 2 1 4 in Diameter 125 Rope Thread 05190 2 1 2 in Diameter 125 Rope Thread 05191 SPECIAL SERVICE TOOLS DESCRIPTION PART NUMBER USAGE O ring Tool Kit 04337 General Service of Seals Spil Ring Auto Valve Removal 04908 Auto Valve Removal Requires 04910 Flow Sleeve Removal Tube 04910 Used with 04908 amp 05508 Bearing Puller Kit 05064 General Bearing Pulling Bearing Installation Tool 05044 Install Motor Bushings Bearing Installation Tool 05061 Install Motor Bushings Latch Removal Tool 05045 Removal of Retaining Ring and Latch Latch Installation Tool 05879 Installation of Retaining Ring and Latch Accumulator Disassembly Tool 05508 Removal of Chamber from Cylinder Accumulator Cylinder Puller 05640 Removal of Cylinder from Accumulator Housing Collet 7 8 inch 05871 Removal of Motor Bushings Collet 05068 Removal of Motor Bushings Accumulator Removal Tool 05639 Removal of Accumulator from Accumulator Housing PARTS LIST AIR TUBE SK58110 SK58 130 amp SK58310 MODELS ONLY WATER TUBE SK58120 MODEL ONLY VENT PLUG HANDLE GRIP ASSEMBLY NUT HEAVY HEX JAM WASHER 5 8 TYPE AN O RING 2 214 R16 e LOCKNUT 1 2 20 VALVE LEVER RETAINING RING WASHER KAP SEAL e CHARGE VALVE CAP O RING 3 914 R17 e CHARGING VALVE O RING INCLD WITH ITEM 14 e PIPE PLUG PIPE PLUG O RING 3 906 R17 e ORIFICE PLUG O RING O RING 2 233 R17 e ACCUMULATOR CYLINDER ACCUMULATOR DIAPHRAG ACCUMULATOR CHAMBER BACK UP WASHER CUP SEAL e
11. TAG TO BE REMOVED ONLY BY TOOL OPERATOR SEE OTHER SIDE SAFETY TAG P N 15875 shown smaller than actual size HYDRAULIC HOSE REQUIREMENTS HOSE TYPES Hydraulic hose types authorized for use with Stanley Hydraulic Tools are as follows Certified non conductive Wire braided conductive Fabric braided not certified or labeled non conductive Hose listed above is the only hose authorized for use near electrical conductors Hoses and listed above are conductive and must never be used near electrical conductors HOSE SAFETY TAGS To help ensure your safety the following DANGER tags are attached to all hose purchased from Stanley Hydraulic Tools DO NOT REMOVE THESE TAGS If the information on a tag is illegible because of wear or damage replace the tag immediately A new tag may be obtained at no charge from your Stanley Distributor The tag shown below is attached to certified non conductive hose DO NOT REMOVE THIS TAG 1 FAILURE TO USE HYDRAULIC HOSE LABELED AND CERTIFIED AS NON CONDUCTIVE WHEN USING HYDRAULIC TOOLS ON OR NEAR ELECTRIC LINES MAYRESULT IN DEATH OR SERIOUS INJURY FOR PROPER AND SAFE OPERATION MAKE SURE THAT YOU HAVE BEEN PROPERLY TRAINED IN CORRECT PROCEDURES REQUIRED FOR WORK ON OR AROUND ELECTRIC LINES 2 BEFORE USING HYDRAULIC HOSE LABELED AND CERTIFIED AS NON CONDUCTIVE ON OR NEAR ELECTRIC LINES WIPE THE ENTIRE LENGTH OF THE HOSE AND FITTING WITH A CLEAN DRY ABS
12. and wipe clean Use only lint free cloths Drive Motor Chamber The chamber bores and bottoms around the bushings should be polished and not rough or grooved If the 10 bushing bores are yellow bronze replace them and investigate the cause of wear The flat surfaces around the chamber and bolt holes should be flat and free of nicks or burrs that could cause misalignment or leaks Bushings The inside of the bushings should be gray with some bronze showing through If significant yellow bronze shows replace the bushings Inspect the drive hex and idler gear for corresponding wear and replace as reguired Gears The drive and idler gears should have straight tips without nicks sguare tooth ends and a smooth even polish on the teeth and end faces Check for cracks between the drive gear keyway and gear tooth root Replace the gear if cracks are present Motor Plate The surface near the gears should show two intercon necting polished circles without a step Drive Hex and Idler Gear Shaft The surface diameter at the bushing and seal locations must be smooth Grooves roughness or a reduced diameter indicate fluid contamination or damaged bushings If abnormal wear as above occurs more than normal polishing replace the drive hex idler gear and associated bushings Also check the hydraulic system for excess contamina tion in the fluid and for filter condition MOTOR RE ASSEMBLY 1 If new bushings were insta
13. body contains burrs Remove the push pins and scrub the bore of the valve body with emery cloth and then thoroughly clean the bore push pin holes and valve Reinstall the push pins and valve Grasp the automatic valve body and valve so that one or more fingers are gripping the valve to prevent it and the push pins from falling out when the valve body and valve are turned upside down roll pin facing down Place the assembly on top of the flow sleeve making sure the roll pin aligns with the appropriate hole in the flow sleeve Lubricate the piston 29 with clean hydraulic fluid and install into the top of the automatic valve body Apply grease and install a new o ring 28 into the groove in the piston water flush models only Install the washer 27 smaller diameter first over the stem of the piston and onto the automatic valve body 1 12 13 14 15 16 17 18 19 20 21 22 23 24 Install the accumulator assembly over the stem of the piston and down to the top of the automatic valve body Insert the air tube 1 or water tube if applicable into the top of the accumulator ensuring it aligns with the hole in the piston Use a felt tip marker to place a mark on the accumu lator cylinder and the accumulator housing to align the tube connector with the port in the accumulator housing Apply grease liberally to the o ring surfaces on the accumulator automatic valve body
14. flow sleeve tube and to the bore of the accumulator housing Place the accumulator housing over the top of the accumulator ensure that the felt pen marks are alligned and then tap it down until the lower part of the housing covers the o ring on the flow sleeve tube Lay the completed assembly on its side being careful to prevent movement of the flow sleeve Remove the assembly fixture Place the completed assembly horizontally in a vice with soft jaws oil ports up and clamp on the flow sleeve tube Apply grease and Install a new cup seal 93 with lips facing down the washer 92 new rod seal 91 with lips facing up and a new o ring 90 Install the motor over the side rods and into the flow sleeve tube ensuring the roll pin is correctly aligned with the hole in the flow sleeve and the motor control valve is oriented correctly with the handles Install the 4 side rod nuts Tighten in 20 ft Ib 25 Nm increments to 75 ft Ib 100 Nm in a cross pattern Apply grease and install new o rings 44 amp 45 to the blower tube nut Install the blower tube nut to the accumulator housing Install the charge valve 14 Charge the accumulator with 600 psi 42 bar nitrogen as described in the CHARGING THE ACCUMU LATOR section of this manual Apply grease and install a new o ring 13 onto the charge valve cap 12 Install the charge valve cap 14 ACCUMULATOR CHARGING CHARGING THE ACCUMULATOR To check or charge the ac
15. fully Readjust the motor control knob to obtain a good drilling speed Adjust the air valve to ensure the cuttings are being extracted from the drill hole When the bottom of the tool comes within 6 inches of the drill hole it is time to either add another section of drill steel or replace the existing drill steel with a longer section Close the hydraulic valve lever but leave the air valve ON and then lift the tool with drill steel and rock bit out of the hole Leaving the air valve ON helps prevent cuttings from falling around the bit while the bit is lifted from the hole When the tool drill steel and bit have been removed from the drill hole turn the valve lever OFF and turn the hydraulic supply circuit control valve OFF before changing the drill steel or rock bit COLD WEATHER OPERATION If the tool is to be used during cold weather preheat the hydraulic fluid at low engine speed When using the normally recommended fluids fluid temperature should be at or above 50 F 10 C 400 ssu 82 centistokes before use ROUTINE MAINTENANCE A very important maintenance practice is to keep the hydraulic fluid clean at all times Contaminated hydrau lic fluid causes rapid wear and or failure of internal parts Periodically apply a light coat of WD40 between the throttle lever and throttle valve and the motor control knob and motor control valve Check the nitrogen charge in the accumulator If low rech
16. or avoid trapped pressure within the tool 3 Check that the hydraulic circuit matches the tool for open center OC operation 3 Observe flow indicators stamped on hose couplers to be sure that oil will flow in the proper direction The female coupler is the inlet coupler Check Tool NOTE The pressure increase in uncoupled hoses left in the sun may result in making them difficult to connect When possible connect the free ends of operating hoses 2 There should be no signs of leaks together 1 Make sure all tool accessories are correctly installed Failure to install tool accessories properly can result in damage to the tool or personal injury 4 Connect the hose from the air supply to the hose on 3 The tool should be clean with all fittings and the tool fasteners tight Check Trigger Mechanism A CAUTION 1 Check that the trigger operates smoothly and is free to travel between the ON and OFF positions The air supply must be minimum 30 cfm at 120 psi Supplying less than these specifi cations may result in inadequate extraction Install Drill Steel amp Rock Bit of rock cuttings cause cuttings to migrate up the drill steel and into the tool and result in tool damage diminish drilling time and cause premature wear of the drill bit Use standard 4 1 4 inch shank by 1 inch hex drill steel for SK58110 SK58120 and SK58310 models Use 4 1 4 inch shank by 7 8 inch hex drill steel for the SK58130 mod
17. prior to reassembly Further wear and tool failure can result if the original cause is not corrected PRIOR TO DISASSEMBLY e Clean the exterior of the tool e Obtain a seal kit to replace all seals exposed during disassembly Note the orientation of seals before removing them Install new seals in the same position as original seals LATCH AND SPRING SERVICE 1 Obtain Stanley special tools latch removal tool p n 05045 and latch installation tool p n 05062 2 Swing the latch 61 away from the motor plate 68 Install the latch removal tool over the retaining ring 62 spring back up 63 3 Use2 C clamps or bar clamps to squeeze the latch removal tool against the spring so that the spring back up and spring are depressed enough to expose the retaining ring Pry the retaining ring out 4 Slowly release the clamps and remove them Remove the spring back up spring latch washer 65 and latch LATCH RE ASSEMBLY 1 Install the latch latch washer spring and spring back up onto the motor plate with orientation as shown in the parts drawing 2 Place the retaining ring in the groove in the latch removal tool Install the latch installation tool into the recessed bore of the latch removal tool The retaining ring should now be between the latch removal tool and the latch installation tool Place this assembly over the spring back up with the protuding end of the latch installation tool inserted into the bo
18. 10 Apply grease and install an o ring 21 onto the flow sleeve tube Apply clean hydraulic fluid and install 4 push pins 58 into the holes in the top of the flow sleeve tube One end of each push pin contains a machined surface This surface must be facing up as each push pin is installed Each push pin must slide freely in or out of the hole If a push pin does not slide freely or seems to stick the hole may contain contamination or the top edge of the hole contains a burr Remove burrs with a deburring tool clean the hole thor oughly and try the push pin again Tap the roll pin 33 into the hole on the automatic valve body 56 Apply grease and install an o ring 21 onto the automatic valve body Lubricate with clean hydraulic fluid and install 2 push pins 57 into the holes in the valve body One end of each push pin contains a machined surface This surface must be facing up as each push pin is installed Each push pin must slide freely in or out of the hole If a push pin does not slide freely or seems to stick the hole may contain contamination or the top edge of the hole contains a burr Remove burrs with a deburring tool clean the hole thor oughly and try the push pin again Lubricate the automatic valve 32 with clean hydraulic fluid and install it into the valve body The automatic valve must freely slide back and forth If it does not the valve body or valve may contain contaminants or the bore of the valve
19. D FOR WORK ON OR AROUND ELECTRIC LINES DO NOT EXCEED HOSE WORKING PRESSURE OR ABUSE HOSE IMPROPER USE OR HANDLING OF HOSE COULD RESULT IN BURST OR OTHER HOSE FAILURE KEEP HOSE AS FAR AWAY AS POSSIBLE FROM BODY AND DO NOT PERMIT DIRECT CONTACT DURING USE CONTACT AT THE BURST CAN CAUSE BODILY INJECTION AND SEVERE PERSONAL INJURY 4 HANDLE AND ROUTE HOSE CAREFULLY TO AVOID KINKING CUTTING OR CONTACT WITH HIGH TEMPERATURE SURFACES DO NOT USE IF KINKED DO NOT USE HOSE TO PULL OR LIFT TOOLS POWER UNITS ETC SEE OTHER SIDE 5 CHECK ENTIRE HOSE FOR CUTS CRACKS LEAKS ABRASIONS BULGES OR DAMAGE TO COUPLINGS IF ANY OF THESE CONDITIONS EXIST REPLACE THE HOSE IMMEDIATELY NEVER USE TAPE OR ANY DEVICE TO ATTEMPT TO MEND THE HOSE 6 AFTER EACH USE STORE IN A CLEAN DRY AREA SEE OTHER SIDE Ovi SIHL 3AOW3H LON OG SIDE 1 HOSE PRESSURE RATING shown smaller than actual size SIDE 2 The rated working pressure of the hydraulic hose must be equal to or higher than the relief valve setting on the hydraulic system 5 HYDRAULIC SYSTEM REOUIREMENTS The hydraulic system should provide a flow of 7 9 gpm 26 34 lpm at an operating pressure of 2000 psi 140 bar Recommended relief valve setting is 2100 2250 psi 145 155 bar The system should have no more than 250 psi 17 bar backpressure measured at the tool end of the operating hoses The system conditions for measurement ar
20. EL FOR LEAKS WITH YOUR HANDS CONTACT WITH A LEAK MAY RESULT IN SEVERE PERSONAL INJURY D DO NOT LIFT OR CARRY TOOL BY THE HOSES DO NOT ABUSE HOSE DO NOT USE KINKED TORN OR DAMAGED HOSE 3 MAKE SURE HYDRAULIC HOSES ARE PROPERLY CONNECTED TO THE TOOL BEFORE PRESSURING SYSTEM SYSTEM PRESSURE HOSE MUST ALWAYS BE CONNECTED TO TOOL IN PORT SYSTEM RETURN HOSE MUST ALWAYS BE CON NECTED TO TOOL OUT PORT REVERSING CONNECTIONS MAY CAUSE REVERSE TOOL OPERATION WHICH CAN RE SULT IN SEVERE PERSONAL INJURY DO NOT CONNECT OPEN CENTER TOOLS TO CLOSED CEN TER HYDRAULIC SYSTEMS THIS MAY RESULT IN LOSS OF OTHER HYDRAULIC FUNCTIONS POWERED BY THE SAME SYSTEM AND OR SEVERE PERSONAL INJURY BYSTANDERS MAY BE INJURED IN YOUR WORK AREA KEEP BYSTANDERS CLEAR OF YOUR WORK AREA WEAR HEARING EYE FOOT HAND AND HEAD PROTECTION TO AVOID PERSONAL INJURY OR EQUIPMENT DAMAGE ALL TOOL REPAIR MAINTENANCE AND SERVICE MUST ONLY BE PERFORMED BY AUTHORIZED AND PROPERLY TRAINED PERSONNEL IMPORTANT READ OPERATION MANUAL AND SAFETY INSTRUCTIONS FOR THIS TOOL BEFORE USING IT USE ONLY PARTS AND REPAIR PROCEDURES APPROVED BY STANLEY AND DESCRIBED IN THE OPERATION MANUAL TAG TO BE REMOVED ONLY BY TOOL OPERATOR SEE OTHER SIDE IMPORTANT READ OPERATION MANUAL AND SAFETY INSTRUCTIONS FOR THIS TOOL BEFORE USING IT USE ONLY PARTS AND REPAIR PROCEDURES APPROVED BY STANLEY AND DESCRIBED IN THE OPERATION MANUAL
21. IN and OUT ports up clamping on the flow sleeve tube between the side rods Soft vise jaws are recom mended 2 Remove the pigtail hose assemblies Note The tool is full of fluid and will drip from the ports when the hoses are removed 3 Remove the charge valve cap 12 1 3 8 inch hex Loosen the 5 8 inch hex lock nut on the charging valve 14 1 1 2 turns Using a small punch depress the stem in the charge valve to discharge the accumulator completely 4 Remove the charge valve 5 Remove the blower tube nut 43 6 Remove the four side rod nuts 66 1 inch hex 7 Using a soft faced mallet tap on the edges of the motor assembly to drive it from the flow sleeve tube 30 8 Remove the accumulator housing assembly 46 from the flow sleeve tube by tapping on alternate ends of the side rods 78 with a soft faced mallet Be careful to prevent the washer 27 valve body 56 automatic valve 32 and push pins 57 from falling out when the accumulator housing assembly is separated from the flow sleeve tube a If the valve body remains in the accumulator housing assembly lift the automatic valve and push pins out immediately after the accumulator housing assembly separates from the flow sleeve tube Set the accumulator housing assembly aside b If the valve body remains in the flow sleeve tube when the accumulator housing is separated from the tube proceed with step 9 Skip this step if the valve
22. ONAL WARRANTIES OR REPRESENTATIONS This limited warranty and the obligation of Stanley thereunder is in lieu of all other warranties expressed or implied including merchantability or fitness for a particular purpose except for that provided herein There is no other warranty This warranty gives the purchaser specific legal rights and other rights may be available which might vary depending upon applicable law 21 Stanley Hydraulic Tools 3810 S E Naef Road Milwaukie Oregon 97267 5698 Phone 503 659 5660 Fax 503 652 1780
23. ORBENT CLOTH TO REMOVE DIRT AND MOSISTURE AND TEST HOSE FOR MAXIMUM ALLOWABLE CURRENT LEAKAGE IN ACCORDANCE WITH SAFETY DEPARTMENT INSTRUCTIONS SEE OTHER SIDE DO NOT EXCEED HOSE WORKING PRESSURE OR ABUSE HOSE IMPROPER USE OR HANDLING OF HOSE COULD RESULT IN BURST OR OTHER HOSE FAILURE KEEP HOSE AS FAR AWAY AS POSSIBLE FROM BODY AND DO NOT PERMIT DIRECT CONTACT DURING USE CONTACT AT THE BURST CAN CAUSE BODILY INJECTION AND SEVERE PERSONAL INJURY HANDLE AND ROUTE HOSE CAREFULLY TO AVOID KINKING ABRASION CUTTING OR CONTACT WITH HIGH TEMPERATURE SURFACES DO NOT USE IF KINKED DO NOT USE HOSE TO PULL OR LIFT TOOLS POWER UNITS ETC CHECK ENTIRE HOSE FOR CUTS CRACKS LEAKS ABRASIONS BULGES OR DAMAGE TO COUPLINGS IF ANY OF THESE CONDITIONS EXIST REPLACE THE HOSE IMMEDIATELY NEVER USE TAPE OR ANY DEVICE TO ATTEMPT TO MEND THE HOSE AFTER EACH USE STORE IN A CLEAN DRY AREA SEE OTHER SIDE OVLl SIHL 3AOW3H LON OG SIDE 1 shown smaller than actual size SIDE 2 The tag shown below is attached to conductive hose o lt i 2 X E gt o cc z o a o a DO NOT USE THIS HYDRAULIC HOSE ON OR NEAR ELECTRIC LINES THIS HOSE IS NOT LABELED OR CERTIFIED AS NON CONDUCTIVE USING THIS HOSE ON OR NEAR ELECTRICAL LINES MAY RESULT IN DEATH OR SERIOUS INJURY FOR PROPER AND SAFE OPERATION MAKE SURE THAT YOU HAVE BEEN PROPERLY TRAINED IN CORRECT PROCEDURES REQUIRE
24. T PORTS IMPROPER HANDLING USE OR MAINTENANCE OF TOOL COULD RESULT IN A LEAK BURST OR OTHER TOOL FAILURE CONTACT AT A LEAK OR BURST CAN CAUSE OIL INJECTION INTO THE BODY IFAILURE TO OBSERVE THESE PRECAUTIONS CAN RESULT IN SERIOUS PERSONAL INJURY 04796 Name Tag 03786 03786 GPM STICKER 03786 GPM Sticker DANGER DANGER The safety tag p n 15875 at right is attached to the tool when shipped from the factory Read and understand the safety instructions listed on this tag before removal We suggest you retain this tag and attach it to the tool when not in use 1 FAILURE TO USE HYDRAULIC HOSE LABELED AND CERTI FIED AS NON CONDUCTIVE WHEN USING HYDRAULIC TOOLS ON OR NEAR ELECTRICAL LINES MAY RESULT IN DEATH OR SERIOUS INJURY BEFORE USING HOSE LABELED AND CERTIFIED AS NON CONDUCTIVE ON OR NEAR ELECTRIC LINES BE SURE THE HOSE IS MAINTAINED AS NON CONDUCTIVE THE HOSE SHOULD BE REGULARLY TESTED FOR ELECTRIC CURRENT LEAKAGE IN ACCORDANCE WITH YOUR SAFETY DEPART MENT INSTRUCTIONS 2 A HYDRAULIC LEAK OR BURST MAY CAUSE OIL INJECTION INTO THE BODY OR CAUSE OTHER SEVERE PERSONAL IN JURY A DO NOT EXCEED SPECIFIED FLOW AND PRESSURE FOR THIS TOOL EXCESS FLOW OR PRESSURE MAY CAUSE A LEAK OR BURST DO NOT EXCEED RATED WORKING PRESSURE OF HYDRAU LIC HOSE USED WITH THIS TOOL EXCESS PRESSURE MAY CAUSE A LEAK OR BURST CHECK TOOL HOSE COUPLERS AND CONNECTORS DAILY FOR LEAKS DO NOT FE
25. UP RING e DRIVE MOTOR CONTROL BLOCK SK58110 SK58130 amp SK58310 MODELS ONLY DRIVE MOTOR CONTROL BLOCK SK58120 MODEL ONLY NYLON CAP LOCK O RING 2 011 R16 O RING 3 908 R17 e SETSCREW 10 24 X 1 4 MOTOR CONTROL KNOB VALVE GUIDE MOTOR CONTROL VALVE O RING 2 231 R17 e ROD SEAL e SEAL WASHER CUP SEAL e ROLL PIN HSHCS 5 16 18UNCX3 4 ROLL PIN 3 16DIAX3 4 THRUST BACK UP WASHER THRUST WASHER DRIVE GEAR O RING 2 3 8X2 1 2X1 16 90D USED ON EARLY MODELS ONLY O RING 2 008 R16 e TUBE CONNECTOR NAME TAG SK58 NOT A SERVICE ITEM WATER VALVE SK58120 MODEL ONLY Ana 1 1 4 1 2 2 1 ol Ll een E nip ih SEAL KIT P N 04805 NOTE Use Part Number Part Name when ordering Denotes Part Furnished in Seal Kit 04805 SK58 SINKER DRILL MODELS wd SK58110 SK58120 SK58130 amp SK58310 March 1999 20 WARRANTY Stanley Hydraulic Tools hereinafter called Stanley subject to the exceptions contained below warrants new hydraulic tools for a period of one year from the date of sale to the first retail purchaser or for a period of 2 years from the shipping date from Stanley whichever period expires first to be free of defects in material and or workmanship at the time of delivery and will at its option repair or replace any tool or part of a tool or new part which is found u
26. VICE TO THIS TOOL MUST ONLY BE DONE BY AN AUTHORIZED AND CERTIFIED DEALER For the nearest authorized and certified dealer call Stanley Hydraulic Tools at 1 503 659 5660 and ask for a Customer Service Representative 1 SAFETY The SK58 Hydraulic Sinker Drill will provide safe and dependable service if operated in accordance with the instructions given in this manual Read and understand this manual and any stickers and tags attached to the tool and hoses before operation Failure to do so could result in personal injury or equipment damage Tool operators and maintenance personnel must always comply with the safety precautions given in this manual and on the stickers and tags attached to the tool and hose These safety precautions are given for your safety Review them carefully before operating the tool and before performing general maintenance or repairs Supervising personnel should develop additional precautions relating to the specific work area and local safety regulations If so place the added precautions in the space provided on page 3 GENERAL SAFETY PRECAUTIONS e Operator must start in a work area without bystanders The operator must be familiar with all prohibited work areas such as excessive slopes and dangerous terrain conditions e Establish a training program for all operators to ensure safe operation Do not operate the tool unless thoroughly trained or under the supervision of an instructor
27. anley special accumula tor cylinder puller tool p n 05640 to protect the flow sleeve push the flow sleeve out of the tube Obtain the accumulator housing assembly Insert Stanley special accumulator removal tool p n 05639 or a 1 2 20 long threaded rod through the blower tube nut hole and thread it into the top of the accumulator Tap on the special tool or rod with a mallet to drive the accumulator assembly 22 23 24 25 amp 26 out of the accumulator housing If the valve body is in the accumulator housing it will be driven out along with the accumulator assembly Make sure the washer 27 between the valve body and accumulator is properly located in its counterbore before driving out the valve body and 12 accumulator If the washer is not properly located the parts will be damaged If the entire accumulator assembly is removed proceed to step 14 If the accumulator cylinder 22 remains in the accumula tor housing it can be removed using the following procedures a If the entire accumulator assembly was re moved skip this step and proceed to step 14 Assemble the Stanley special accumulator cylinder puller tool p n 05640 to a slide hammer containing a 1 2 inch diameter shank Insert the puller tool into the bottom of the accumulator cylinder so that it seats on the inside lower contour of the cylinder Hammer the cylinder out of the accumulator housing 14 Remove the tube connector 102 by pulling it out of
28. appear This safety symbol appears in This safety symbol appears in on the tool It is used to alert these instructions to identify these instructions to identify the operator of an action that an action that could cause an action or condition that could place him her or others bodily injury to the operator or could result in damage to the in a life threatening situation other personnel tool or other eguipment Always observe safety symbols They are included for your safety and for the protection of the tool LOCAL SAFETY REGULATIONS Enter any local safety regulations here Keep these instructions in an area accessible to the operator and mainte nance personnel TOOL STICKERS amp TAGS Stickers and decals placed on the tool at time of manufacture are shown below and on the next page These stickers and decals have been placed on the tool to aid the operator with safety and general maintenance The information listed on these stickers and decals must be legible at all times Always replace any sticker or decal that has become worn or damaged Replacements are available from your Stanley distributor SERIAL NO STAMPING CAUTION 7 9 GPM 26 34 LPM DO NOT EXCEED 2000 PSI 140 BAR mDO NOT EXCEED SPECIFIED FLOW OR PRESSURE MUSE CLOSED CENTER TOOL ON CLOSED CENTER SYSTEM IUSE OPEN CENTER TOOL ON OPEN CENTER SYSTEM CORRECTLY CONNECT HOSES TO TOOL IN AND OU
29. arge the accumulator See the section titled ACCU MULATOR CHARGING found later in this manual STORAGE Disconnect all hoses and wipe the tool clean Spray the interior of the drive hex and motor plate with WD40TM Also apply a light coat of WD40 between the throttle lever and throttle valve and the motor control knob and motor control valve Store in a clean dry place SERVICE INSTRUCTIONS Good maintenance practices will keep the tool on the job and increase its service life A very important maintenance practice is to keep the hydraulic fluid clean at all times Contaminated hydrau lic fluid causes rapid wear and or failure of internal parts Follow the procedures contained in the HYDRAULIC SYSTEM REOUIREMENTS section of this manual to ensure peak performance from the tool Never disas semble the tool unless proper troubleshooting proce dures have isolated the problem to an internal part Then only disassemble it to the extent necessary to replace the defective part CAUTION KEEP CONTAMINANTS SUCH AS DIRT AND GRIT AWAY FROM INTERNAL PARTS AT ALL TIMES 4 WARNING DO NOT ATTEMPT TO SERVICE THIS TOOL IF YOU ARE NOT THOROUGHLY TRAINED IN THE PROPER DISASSEMBLY AND ASSEMBLY OF THIS TOOL IMPROPER DISASSEMBLY OR ASSEMBLY MAY RESULT IN BODILY INJURY AND DAMAGE TO THE TOOL ALWAYS REFER ALL MAINTENANCE TO A GUALIFIED AND TRAINED TECHNICIAN Always determine and correct the cause of the problem
30. body remained with the accumulator housing assembly when separated from the flow sleeve tube Grasp the valve body with one hand and slide the valve body off of the piston and away from the flow sleeve Use your other hand to prevent the washer automatic valve and push pins from falling out Remove the washer automatic valve and 2 push pins Do not use a magnet to remove the push pins Slide the piston 29 out of the flow sleeve 31 Slide it toward the accumulator housing end of the flow sleeve Remove the flow sleeve tube from the vise and position it over a work bench so as to allow the push pins 58 to drop out Hold a finger over the flow sleeve to prevent it from sliding out of the flow sleeve tube Holding the flow sleeve tube in one hand push on the flow sleeve to slide it out of the flow sleeve tube The flow sleeve may be removed from the flow sleeve tube from either end of the tube Use extreme care in handling the flow sleeve as it contains very sharp edges which can cut you If the flow sleeve does not seem to be easily removeable from the flow sleeve tube do not remove it unless necessary To assist in the removal of a flow sleeve that has proven difficult to remove use the following procedures a Place the Stanley special split ring tool p n 04908 on top of the Stanley special flow sleeve removal tool p n 04910 Place the flow sleeve tube on top of the split rings Using an arbor press and the St
31. ccumulator diaphragm Oil leakage around trigger Valve spool seal failure Replace seals Low rotation torgue Motor not completely broken in Continue operation to break in motor Excessive oil temperature causes operating pressure loss Damage to motor clearances Provide cooler to maintain oil temperature under 1409F Repair as reguired Insufficient air or water 20 CFM minimum Mechanical binding during drilling Take care to guide drill straight 17 SPECIFICATIONS Mc un HN HN HN 1500 2000 psi 104 140 bar Shank Size SK58110 Air SK58120 Water amp SK58310 UW 4 1 4 in x 1 in hex Shank Size SK58130 Air 4 1 4 in x 7 8 in hex Maximum Back Pressures eoi reiecit Erection RE PP Ree o er He e E PE Hm ee ic ede eve elders 250 psi 17 bar Flow Range m 7 9 gpm 26 34 lpm uu ie H MT 8 SAE O ring Not Included Connect Size and Typ8 iiie ree mien iP re E UR Rn ERE EE Ee ee eet y 3 8 in Male Pipe Adapter Hose WHIPS p EE Included XX kg Ep
32. cumulator the following eguipment is reguired 15 Accumulator tester Part Number 02835 Charging assembly Part Number 06545 includes a regulator hose and fitting NITROGEN bottle with a 800 psi 56 bar minimum charge On charge valves containing 5 8 inch hex locking nuts first loosen the locking nut 1 1 2 turns Holding the chuck end of the Stanley tester p n 02835 turn the gauge fully counterclockwise to ensure the stem inside the chuck is completely retracted Thread the tester onto the charging valve of the tool accumulator do not advance the gauge end into the chuck end Turn as a unit Seat the chuck on the accumulator charging valve and hand tighten only Advance the valve stem by turning the gauge end clockwise Connect the charging assembly to the valve on the tester Regulator p di 9 7 06545 ACCUMULATOR CHARGE KIT Includes Regulator hose and charge fitting 6 Adjust the regulator on the nitrogen bottle to 600 psi 42 bar NOTE It may be necessary to set the regulator at 650 700 psi 45 48 bar to overcome any pressure drop through the charging system Open the valve on the charging assembly hose When the tester gauge reads 600 to 700 psi 42 to 48 bar close the valve on the charging assembly hose and remove the charging assembly Turn the gauge end of the tester fully counterclock wise to retract the plunger in the chuck Remove the tester from the charge valve
33. d install a new rod seal 91 on top of the washer lips facing up Apply grease and install a new o ring 90 into the groove on the drive motor control block Apply grease and install a new o ring 84 into the groove in the motor control valve 89 Install new nylon cap locks 83 to the motor control valve Install the knob 86 and tighten the set screw Thread the motor control valve into the drive motor control block Loosen the set screw and remove the knob Apply grease and install a new o ring 85 onto the valve guide 88 Place the valve guide over the motor control valve and thread it into the drive motor control block Tighten it securely Re install the knob and tighten the setscrew Install the motor over the side rods and into the flow sleeve tube ensuring the roll pin is correctly aligned with the hole in the flow sleeve 31 and the motor control valve is oriented correctly with the handles Install the 4 side rod nuts Tighten in 20 ft 16 25 Nm increments to 75 ft Ib 100 Nm in a cross pattern MOTOR BREAK IN Motor break in is reguired whenever major components of the motor have been replaced Break in the motor by operating the tool with the motor control valve fully open for approximately 15 minutes Do not attempt to drill with the tool during the break in period ACCUMULATOR HOUSING ACCUMULATOR FLOW SLEEVE PISTON AND AUTOMATIC VALVE SERVICE 1 Secure the tool in a bench vise with the
34. e at maximum fluid viscosity of 400 ssu 82 centistokes minimum operating temperatures The hydraulic system should have enough heat rejection capacity to limit the maximum oil temperature to 140 F 60 C at the maximum expected ambient temperature The hydraulic system should have a minimum of 25 micron filtration Stanley recommends using filter elements sized for a flow of at least 30 gpm 114 Ipm for cold temperature startup and maximum dirt holding capacity The hydraulic fluid used should have a viscosity between 100 and 400 ssu 20 and 82 centistokes at the maximum and minimum expected operating tempera tures Petroleum base hydraulic fluids with antiwear properties and a viscosity index over 140 ssu 28 centistokes will meet the recommended reguirements over a wide range of operating temperatures The recommended hose size is 500 inch 12 mm I D up to 50 ft 15 m long and 625 inch 16 mm L D mini mum up to 100 ft 30 m long Quick disconnect couplings must conform to NFPA T3 20 15 EHTMA specifications PRINCIPLE OF OPERATION The SK58 Sinker Drill is designed to be used to drill holes in rock such as blast holes A rock bit containing carbides is attached to drill steel which is inserted into the tool The tool incorporates a reciprocating piston and a varible speed hydraulic motor During the drilling process the piston hammers on the drill steel and the hydraulic motor rotates the drill steel It is the pou
35. e of Operation atte te ert E 6 Safety Precautions t e I LG a 2 3 Service Instructions itte e Led ee a see DL CF Cd 9 15 Accumulator Charging wh etc I eterne 15 Accumulator Housing Accumulator Flow Sleeve Piston and Automatice Valve Service 12 14 Hydraulic Motor Service seeene 10 12 Latch and Spring Service sssssssseeeeee 9 Parts lllustratiGn tiie iii eR ri 20 Parts Illustration for Anti Vibration Handle Models 21 Parts Listen Mur ui eoe n esed ctn det 19 Special Too0l u awe itte ae att wind ale tee d 18 Throttle Valve Service 9 10 Specifications uie eene rion Seal cota ag Seals de eee ge 18 Tool Stickers and Tags iie ee eise IRE aie ah aging 4 Troubleshooltirig riie te EA ween teehee 16 17 21 SERVICING THE SK58 SINKER DRILL This manual contains safety operation and detailed maintenance instructions Stanley Hydraulic Tools recommends that servicing of hydraulic tools other than routine maintenance must be performed by an authorized and certified dealer Please read the following warning DANGER SERIOUS INJ URY OR DEATH COULD RESULT FROM THE IMPROPER REPAIR OR SERVICE OF THIS TOOL REPAIRS AND OR SER
36. el Drill steels are available in a variety of lengths Start OPERATING PROCEDURES with a short length so that the tool may be operated at a normal standing position The tool handles should 1 never exceed chest height during operation Observe all safety precautions Make sure you are wearing eye protection earing protection foot protection and head protection Start the hydraulic supply and turn the circuit control valve to the ON position Open the air valve on the tool just enough to permit a small amount of air to flow from the rock bit 4 CAUTION Air flow must be continuous during drill ing to avoid clogging of air passages and or backflushing of waste products into the drill Place the rock bit firmly on the surface to be drilled Grip the handles on the tool firmly and open the hydraulic valve lever slightly to start the tool at a slow speed Adeguate down pressure is very important Ensure the rock bit is rotating at a moderate speed not too fast not too slow When starting the hole it is best to start at a slow impact and rotation speed until the rock bit has carved out a depression in the material being drilled If the rock bit is not rotating open the hydraulic valve lever further If the rock bit still does not rotate adjust the motor control knob until rotation is achieved After the rock bit has carved out a depression in the material being drilled open the hydraulic valve lever
37. from falling out 6 Liftout the idler gear 72 and drive gear 99 7 Remove the woodruff key 77 and push the drive hex 76 out of the drive motor chamber 75 8 Ifitis necessary to remove the latch refer to the section titled LATCH AND SPRING SERVICE 9 Ifitis necessary to remove the bushings 70 amp 71 obtain the following Stanley special tools Collet p n 05871 used to remove item 71 Actuator Pin p n 05067 used with p n 05871 Collet p n 5068 used to remove item 70 Actuator Pin p n 05067 used with p n 05068 Bearing Installation Tool p n 05061 Bearing Installation Tool p n 05044 A collet is inserted into the bearing until the lip on the collet is under the bearing The actuator pin is then inserted into the collet to cause the collet to spread A puller is installed to the actuator to apply force to pull the bearing out Bearing installation tools are inserted into the bearing and then used with an arbor press to press the bearing into the bore Use of a bearing installa tion tool ensures a straight bearing to bore installa tion and correct depth 10 Loosen the set screw 86 in the knob 87 and remove the knob Unscrew and remove the valve guide 88 Reinstall the knob and setscrew and then unscrew the motor control valve 89 to remove it INSPECTION AND CLEANING Inspect and clean all parts as follows Cleaning Clean all parts with a degreasing solvent Blow dry with compressed air
38. grease and install a new kap seal 37 into the groove located on the inlet flange 35 throttle valve side Ensure the channel in the kap seal is facing outward Apply grease and install a new o ring 38 into the channel in the kap seal Install the inlet flange and secure with 2 capscrews 36 4 Apply grease and install a new o ring 6 into the channel in the kap seal 11 Install the assembly followed by the washer 10 over the throttle valve and into the bore Press on the washer with the appropriate o ring tool to aid in the assembly When correctly installed the o ring faces the wall of the bore 5 Install the retaining ring 9 key 47 valve lever 8 and secure with the locknut 7 6 Testthe function of the throttle valve by rotating the valve lever back and forth The lever should rotate with ease If it seems the throttle valve is binding disassemble the throttle valve and inspect the parts for damage If damage is noted replace the part s HYDRAULIC MOTOR SERVICE The hydraulic motor assembly can be serviced without disassembling the entire tool Follow the instructions below 1 Complete steps 1 2 6 and 7 under ACCUMULA TOR HOUSING FLOW SLEEVE PISTON amp AUTOMATIC VALVE SERVICE 2 Unscrew and remove the 3 capscrews 95 3 Lift off the drive motor control block 82 4 Unscrew and remove the 2 capscrews 67 5 Lift off the motor plate 68 being careful to prevent the gears
39. lled see paragraph 9 under HYDRAULIC MOTOR SERVICE ensure each bushing is flush with the surface of the part the bushing is installed into If the bushing sits higher than the surface of the part it will cause binding of related components 2 Apply grease and install a new back up ring 81 and a new guad ring 80 into the motor plate 68 and into the drive motor control block 82 3 Lubricate the drive hex 76 with clean hydraulic fluid and install it into the drive motor chamber 75 11 10 11 12 13 14 15 16 Install the woodruff key 77 into the slot in the drive hex Lubricate the idler gear 72 and drive gear 99 with clean hydraulic fluid and then install them into the drive motor chamber Apply grease and install a new o ring 73 into the groove in the drive motor chamber Install the motor plate to the drive motor chamber and secure with 2 capscrews 67 Check that the drive hex rotates freely Install the thrust washer 98 and thrust back up washer 97 over the drive hex and against the drive motor chamber Install a new gasket 79 onto the drive motor chamber Install the drive motor control block to the drive motor chamber and secure with 3 capscrews 95 Check that the drive hex rotates freely Apply grease and install a new cup seal 93 into the drive motor control block lips facing down Install the seal washer 92 on top of the cup seal Apply grease an
40. nding and rotating motion of the rock bit that causes the rock to fracture into small cuttings It is necessary to extract the rock shavings during the drilling process If the rock shavings are not extracted the rock bit will sit on top of the shavings which in turn will prevent the rock bit from penetrating into the rock On SK58110 SK58120 and SK58310 models air is introduced into the drill steel via a valve in the tool to blow the rock cuttings out of the hole On the SK58130 model water is used to flush out the rock cuttings The air reguirements for effective drilling are 30 cfm at 120 psi The air supply is furnished by an air compres sor SK58 Sinker Drills are designed to be operated and controlled by one individual The rotation speed of the drill steel and amount of air introduced into the drill steel is adjusted by the operator based on an experience factor for the particular application Incorrect rotation speed and or inadeguate extraction of the rock cuttings will significantly reduce drilling effectiveness and result in substantially increased drilling time The tool can drill up to a 3 in 75 mm hole up to 20 feet 6 meters deep in rock The tool has been used for other applications such as dowel drilling and gas leak detec tion Because the tool has been specifically designed to be operated by an individual it should never be mounted to and operated from a machine such as a drilling rig or small excavator
41. pon examination by a Stanley authorized service outlet or by Stanley s factory in Milwaukie Oregon to be DEFECTIVE IN MATERIAL AND OR WORKMANSHIP EXCEPTIONS FROM WARRANTY NEW PARTS New parts which are obtained individually are warranted subject to the exceptions herein to be free of defects in material and or workmanship at the time of delivery and for a period of 6 months after the date of first usage Seals and diaphragms are warranted to be free of defects in material and or workmanship at the time of delivery and for a period of 6 months after the date of first usage or 2 years after the date of delivery whichever period expires first Warranty for new parts is limited to replacement of defective parts only Labor is not covered FREIGHT COSTS Freight costs to return parts to Stanley if reguested by Stanley for the purpose of evaluating a warranty claim for warranty credit are covered under this policy if the claimed part or parts are approved for warranty credit Freight costs for any part or parts which are not approved for warranty credit will be the responsibility of the individual SEALS amp DIAPHRAGMS Seals and diaphragms installed in new tools are warranted to be free of defects in material and or workmanship for a period of 6 months after the date of first usage or for a period of 2 years from the shipping date from Stanley whichever period expires first CUTTING ACCESSORIES Cutting accessories such as breaker tool bits are war
42. ranted to be free of defects in material and or workmanship at the time of delivery only ITEMS PRODUCED BY OTHER MANUFACTURERS Components which are not manufactured by Stanley and are warranted by their respective manufacturers a Costs incurred to remove a Stanley manufactured component in order to service an item manufactured by other manufacturers ALTERATIONS amp MODIFICATIONS Alterations or modifications to any tool or part All obligations under this warranty shall be terminated if the new tool or part is altered or modified in any way NORMAL WEAR any failure or performance deficiency attributable to normal wear and tear such as tool bushings retaining pins wear plates bumpers retaining rings and plugs rubber bushings recoil springs etc INCIDENTAL CONSEGUENTIAL DAMAGES To the fullest extent permitted by applicable law in no event will STANLEY be liable for any incidental conseguential or special damages and or expenses FREIGHT DAMAGE Damage caused by improper storage or freight handling LOSS TIME Loss of operating time to the user while the tool s is out of service IMPROPER OPERATION Any failure or performance deficiency attributable to a failure to follow the guidelines and or procedures as outlined in the tool s operation and maintenance manual MAINTENANCE Any failure or performance deficiency attributable to not maintaining the tool s in good operating condition as outlined in the Operation and Maintenance
43. re of the motor plate 3 Using alarge mallet strike the face of the latch removal tool with one swift blow This should push the retaining ring into place THROTTLE VALVE SERVICE The throttle valve can be serviced without disassembling the entire tool Follow the instructions below 1 Remove the valve lever 8 by unscrewing the locknut 7 Lift out the key 47 2 Remove the retaining ring 9 washer 10 kap seal 11 and o ring 6 3 Remove the inlet flange 35 by unscrewing and removing the 2 capscrews 36 Push the throttle valve 42 out of the accumulator housing toward the inlet flange side Remove the o ring 38 and kap seal 37 washer 39 kap seal 40 and o ring 41 4 Inspect the surface of the throttle valve and the throttle valve bore of the accumulator housing for damage A light surface scuffing is normal If deep scratches or nicks are noticed replace the part s THROTTLE VALVE RE ASSEMBLY 1 Apply grease and install a new o ring 41 into the channel in the kap seal 40 and then install the assembly into the throttle valve bore of the accumu lator housing When correctly installed the o ring faces the wall of the bore Apply grease and install the washer 39 2 Lubricate the throttle valve with clean hydraulic fluid and install it into the throttle valve bore of the accumulator housing with the key way facing upward toward the handles on the accumulator housing 3 Apply
44. to the accumulator chamber before completing the assembly Use an arbor press to completely seat the assembly using short move ments during the last 1 2 inch 12 mm of travel to gently seat the diaphragm 4 Apply grease and install a new o ring 21 into the groove on the accumulator cylinder 5 Apply grease and install the back up washer 25 and a new cup seal 26 lips facing out in the accumulator chamber counterbore 6 Apply grease and install new o rings 101 into the grooves on the tube connector Install the tube connector into the accumulator chamber FLOW SLEEVE PISTON amp AUTOMATIC VALVE RE ASSEMBLY The best way to assemble the flow sleeve 31 auto matic valve body 56 and piston 29 is by using an assembly fixture such as that shown in figure 1 The fixture permits the parts to be stacked vertically during the assembly process After the parts are stacked the handle assembly can then be placed on top of the stacked parts and tapped into place The assembly fixture shown in figure 1 should be constructed of aluminum or brass and should be at least 3 1 2 in 88 mm high but no more than 8 in 203 mm high Figure 1 1 Lubricate the flow sleeve with clean hydraulic fluid and install it into the flow sleeve tube 30 The flow sleeve has a wide groove around the outside of one end Install this end first Then place the flow sleeve tube and flow sleeve on top of the assembly fixture shown in figure 1
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